14 July 2016 – Propagation Predictions

Gwyn, G4FKH discussed propagation predictions including the influence of the sun and its observable sunspots, A and K index values and their interpretation, the regions of the Ionosphere affecting radio propagation, and the sunspot cycles and their history since the 1950’s

Additionally he explained work he and others are doing on behalf of the RSGB to assess background noise levels over the HF spectrum and the realisation that these have increased in recent times.

This presentation marks the end of meetings for the Summer break. Club meetings will resume on 8 September.